CVE-2026-6111
FoundationAgents MetaGPT common.py decode_image server-side request forgery
Description
A security flaw has been discovered in FoundationAgents MetaGPT up to 0.8.1. This impacts the function decode_image of the file metagpt/utils/common.py. The manipulation of the argument img_url_or_b64 results in server-side request forgery. It is possible to launch the attack remotely. The exploit has been released to the public and may be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.
INFO
Published Date :
April 12, 2026, 3:16 a.m.
Last Modified :
April 30, 2026, 2:49 p.m.
Remotely Exploit :
Yes !
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 2.0 | MEDIUM | [email protected] | ||||
| CVSS 3.1 | MEDIUM | [email protected] | ||||
| CVSS 3.1 | MEDIUM | [email protected] | ||||
| CVSS 4.0 | MEDIUM | [email protected] |
Solution
- Update FoundationAgents MetaGPT to a patched version.
- Review and sanitize img_url_or_b64 input.
- Implement network restrictions for decode_image.
Public PoC/Exploit Available at Github
CVE-2026-6111 has a 1 public
PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2026-6111.
| URL | Resource |
|---|---|
| https://github.com/FoundationAgents/MetaGPT/ | Product |
| https://github.com/FoundationAgents/MetaGPT/issues/1934 | Issue Tracking |
| https://github.com/FoundationAgents/MetaGPT/pull/1941 | Issue Tracking Patch |
| https://vuldb.com/submit/791762 | Exploit Third Party Advisory VDB Entry |
| https://vuldb.com/vuln/356971 | Third Party Advisory VDB Entry |
| https://vuldb.com/vuln/356971/cti | Permissions Required VDB Entry |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-6111 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2026-6111
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
📡 PoC auto collect from GitHub. ⚠️ Be careful Malware.
security cve exploit poc vulnerability
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-6111 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-6111 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
Initial Analysis by [email protected]
Apr. 30, 2026
Action Type Old Value New Value Added CVSS V3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N Added CPE Configuration OR *cpe:2.3:a:deepwisdom:metagpt:0.8.1:*:*:*:*:*:*:* *cpe:2.3:a:deepwisdom:metagpt:0.8.0:*:*:*:*:*:*:* Added Reference Type VulDB: https://github.com/FoundationAgents/MetaGPT/ Types: Product Added Reference Type VulDB: https://github.com/FoundationAgents/MetaGPT/issues/1934 Types: Issue Tracking Added Reference Type VulDB: https://github.com/FoundationAgents/MetaGPT/pull/1941 Types: Issue Tracking, Patch Added Reference Type VulDB: https://vuldb.com/submit/791762 Types: Exploit, Third Party Advisory, VDB Entry Added Reference Type VulDB: https://vuldb.com/vuln/356971 Types: Third Party Advisory, VDB Entry Added Reference Type VulDB: https://vuldb.com/vuln/356971/cti Types: Permissions Required, VDB Entry -
Data Remediation by [email protected]
Apr. 29, 2026
Action Type Old Value New Value Changed CVSS V4.0 Score 5.3 2.1 -
New CVE Received by [email protected]
Apr. 12, 2026
Action Type Old Value New Value Added Description A security flaw has been discovered in FoundationAgents MetaGPT up to 0.8.1. This impacts the function decode_image of the file metagpt/utils/common.py. The manipulation of the argument img_url_or_b64 results in server-side request forgery. It is possible to launch the attack remotely. The exploit has been released to the public and may be used for attacks. The project was informed of the problem early through an issue report but has not responded yet. Added CVSS V4.0 AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Added CVSS V3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L Added CVSS V2 (AV:N/AC:L/Au:S/C:P/I:P/A:P) Added CWE CWE-918 Added Reference https://github.com/FoundationAgents/MetaGPT/ Added Reference https://github.com/FoundationAgents/MetaGPT/issues/1934 Added Reference https://github.com/FoundationAgents/MetaGPT/pull/1941 Added Reference https://vuldb.com/submit/791762 Added Reference https://vuldb.com/vuln/356971 Added Reference https://vuldb.com/vuln/356971/cti